you had that for ten years when dianne feinstein passed that ban in '94. it was on the books. columbine occurred right in the middle of it. it didn't make any difference. i know this town wants to argue about gun control. i don't think it's what will work. >> adam lanza may not have been able to shoot as many people if he didn't have such ammunition? >> i don't buy that argument. >> it's not possible? >> so many different ways he could have done it. endless amount of ways a monster can do it. >> joining me now is one mom who is taking on the nra, shannon watts, founder of one million moms for gun control. a big welcome to you. thanks for joining us. >> thank you. >> i know you've studied this issue in depth. so i knew you were listening there to wayne lapierre. what's your reaction to what he just said? >> well, i think a commonsense question is why are we asking someone who profits from the proliferation of guns and ammunition to give us advice on how we can be better protected from guns? it's just not common sense. it's a little bit like the fox guarding the henhouse. as mom